Properties

Label 2-341-1.1-c1-0-24
Degree $2$
Conductor $341$
Sign $-1$
Analytic cond. $2.72289$
Root an. cond. $1.65012$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 1.61·2-s − 3-s + 0.618·4-s − 2.61·5-s − 1.61·6-s − 2.85·7-s − 2.23·8-s − 2·9-s − 4.23·10-s + 11-s − 0.618·12-s + 3.47·13-s − 4.61·14-s + 2.61·15-s − 4.85·16-s + 0.236·17-s − 3.23·18-s − 2.76·19-s − 1.61·20-s + 2.85·21-s + 1.61·22-s + 1.23·23-s + 2.23·24-s + 1.85·25-s + 5.61·26-s + 5·27-s − 1.76·28-s + ⋯
L(s)  = 1  + 1.14·2-s − 0.577·3-s + 0.309·4-s − 1.17·5-s − 0.660·6-s − 1.07·7-s − 0.790·8-s − 0.666·9-s − 1.33·10-s + 0.301·11-s − 0.178·12-s + 0.962·13-s − 1.23·14-s + 0.675·15-s − 1.21·16-s + 0.0572·17-s − 0.762·18-s − 0.634·19-s − 0.361·20-s + 0.622·21-s + 0.344·22-s + 0.257·23-s + 0.456·24-s + 0.370·25-s + 1.10·26-s + 0.962·27-s − 0.333·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 341 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 341 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(341\)    =    \(11 \cdot 31\)
Sign: $-1$
Analytic conductor: \(2.72289\)
Root analytic conductor: \(1.65012\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 341,\ (\ :1/2),\ -1)\)

Particular Values

\(L(1)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad11 \( 1 - T \)
31 \( 1 - T \)
good2 \( 1 - 1.61T + 2T^{2} \)
3 \( 1 + T + 3T^{2} \)
5 \( 1 + 2.61T + 5T^{2} \)
7 \( 1 + 2.85T + 7T^{2} \)
13 \( 1 - 3.47T + 13T^{2} \)
17 \( 1 - 0.236T + 17T^{2} \)
19 \( 1 + 2.76T + 19T^{2} \)
23 \( 1 - 1.23T + 23T^{2} \)
29 \( 1 + 29T^{2} \)
37 \( 1 + 4.23T + 37T^{2} \)
41 \( 1 + 1.09T + 41T^{2} \)
43 \( 1 + 9.61T + 43T^{2} \)
47 \( 1 + 10.0T + 47T^{2} \)
53 \( 1 - 7.09T + 53T^{2} \)
59 \( 1 + 2.23T + 59T^{2} \)
61 \( 1 - 0.0901T + 61T^{2} \)
67 \( 1 + 7T + 67T^{2} \)
71 \( 1 - 0.0901T + 71T^{2} \)
73 \( 1 + 2.70T + 73T^{2} \)
79 \( 1 + 5T + 79T^{2} \)
83 \( 1 - 12.6T + 83T^{2} \)
89 \( 1 - 5.32T + 89T^{2} \)
97 \( 1 - 16.9T + 97T^{2} \)
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   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{2} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−11.56426593197010668947299479173, −10.47412010902357538531671035869, −9.091535230729964662820616315035, −8.265319807331788902528017453824, −6.71722187275342871662693756837, −6.12483968027025517708425791360, −4.98762802351003999433345023780, −3.83340761680378082441701435865, −3.16319960542823909784227014131, 0, 3.16319960542823909784227014131, 3.83340761680378082441701435865, 4.98762802351003999433345023780, 6.12483968027025517708425791360, 6.71722187275342871662693756837, 8.265319807331788902528017453824, 9.091535230729964662820616315035, 10.47412010902357538531671035869, 11.56426593197010668947299479173

Graph of the $Z$-function along the critical line